From 41f6aea8fdbc744c13bc461056a2d694a5c4d06f Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Sat, 17 Jul 2004 14:12:30 +0000
Subject: rename src to polyp

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@90 fefdeb5f-60dc-0310-8127-8f9354f1896f
---
 src/mainloop-signal.c | 163 --------------------------------------------------
 1 file changed, 163 deletions(-)
 delete mode 100644 src/mainloop-signal.c

(limited to 'src/mainloop-signal.c')

diff --git a/src/mainloop-signal.c b/src/mainloop-signal.c
deleted file mode 100644
index 642ca5e0..00000000
--- a/src/mainloop-signal.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/* $Id$ */
-
-/***
-  This file is part of polypaudio.
- 
-  polypaudio is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 2 of the License,
-  or (at your option) any later version.
- 
-  polypaudio is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  General Public License for more details.
- 
-  You should have received a copy of the GNU General Public License
-  along with polypaudio; if not, write to the Free Software
-  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-  USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <assert.h>
-#include <signal.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "mainloop-signal.h"
-#include "util.h"
-
-struct signal_info {
-    int sig;
-    struct sigaction saved_sigaction;
-    void (*callback) (void *id, int signal, void *userdata);
-    void *userdata;
-    struct signal_info *previous, *next;
-};
-
-static struct pa_mainloop_api *api = NULL;
-static int signal_pipe[2] = { -1, -1 };
-static void* mainloop_source = NULL;
-static struct signal_info *signals = NULL;
-
-static void signal_handler(int sig) {
-    write(signal_pipe[1], &sig, sizeof(sig));
-}
-
-static void callback(struct pa_mainloop_api*a, void *id, int fd, enum pa_mainloop_api_io_events events, void *userdata) {
-    assert(a && id && events == PA_MAINLOOP_API_IO_EVENT_INPUT && id == mainloop_source && fd == signal_pipe[0]);
-
-    for (;;) {
-        ssize_t r;
-        int sig;
-        struct signal_info*s;
-        
-        if ((r = read(signal_pipe[0], &sig, sizeof(sig))) < 0) {
-            if (errno == EAGAIN)
-                return;
-
-            fprintf(stderr, "signal.c: read(): %s\n", strerror(errno));
-            return;
-        }
-
-        if (r != sizeof(sig)) {
-            fprintf(stderr, "signal.c: short read()\n");
-            return;
-        }
-
-        for (s = signals; s; s = s->next) 
-            if (s->sig == sig) {
-                assert(s->callback);
-                s->callback(s, sig, s->userdata);
-                break;
-            }
-    }
-}
-
-int pa_signal_init(struct pa_mainloop_api *a) {
-    assert(a);
-    if (pipe(signal_pipe) < 0) {
-        fprintf(stderr, "pipe() failed: %s\n", strerror(errno));
-        return -1;
-    }
-
-    pa_make_nonblock_fd(signal_pipe[0]);
-    pa_make_nonblock_fd(signal_pipe[1]);
-
-    api = a;
-    mainloop_source = api->source_io(api, signal_pipe[0], PA_MAINLOOP_API_IO_EVENT_INPUT, callback, NULL);
-    assert(mainloop_source);
-    return 0;
-}
-
-void pa_signal_done(void) {
-    assert(api && signal_pipe[0] >= 0 && signal_pipe[1] >= 0 && mainloop_source);
-
-    api->cancel_io(api, mainloop_source);
-    mainloop_source = NULL;
-
-    close(signal_pipe[0]);
-    close(signal_pipe[1]);
-    signal_pipe[0] = signal_pipe[1] = -1;
-
-    while (signals)
-        pa_signal_unregister(signals);
-    
-    api = NULL;
-}
-
-void* pa_signal_register(int sig, void (*callback) (void *id, int signal, void *userdata), void *userdata) {
-    struct signal_info *s = NULL;
-    struct sigaction sa;
-    assert(sig > 0 && callback);
-
-    for (s = signals; s; s = s->next)
-        if (s->sig == sig)
-            goto fail;
-    
-    s = malloc(sizeof(struct signal_info));
-    assert(s);
-    s->sig = sig;
-    s->callback = callback;
-    s->userdata = userdata;
-
-    memset(&sa, 0, sizeof(sa));
-    sa.sa_handler = signal_handler;
-    sigemptyset(&sa.sa_mask);
-    sa.sa_flags = SA_RESTART;
-    
-    if (sigaction(sig, &sa, &s->saved_sigaction) < 0)
-        goto fail;
-
-    s->previous = NULL;
-    s->next = signals;
-    signals = s;
-
-    return s;
-fail:
-    if (s)
-        free(s);
-    return NULL;
-}
-
-void pa_signal_unregister(void *id) {
-    struct signal_info *s = id;
-    assert(s);
-
-    if (s->next)
-        s->next->previous = s->previous;
-    if (s->previous)
-        s->previous->next = s->next;
-    else
-        signals = s->next;
-
-    sigaction(s->sig, &s->saved_sigaction, NULL);
-    free(s);
-}
-- 
cgit